Silvercrest SWDR 500 B1 Operating Instructions And Safety Instructions page 52

SilverCrest SWDR 500 B1
Explanation of used symbols
DANGER! This symbol and the word "Danger" denote a
potentially dangerous situation. Ignoring it can lead to severe
injury or even death.
WARNING! This symbol and the word "Warning" denote
important information required for the safe operation of the
product and for the safety of its users.
This symbol denotes possible danger due to electric shock.
This icon on the multi-band radio indicates that the operating
instructions must be observed.
This symbol denotes further information on the topic.
DC voltage
AC voltage
Polarity of the power supply unit
The mains adapter is only suitable for use in indoor rooms.
Protection class II
DANGER! Make sure that:
 there is free circulation of air (do not place the device on shelves, on a
carpet, on a bed, or anywhere that obstructs the ventilation slots and leave
at least 10 cm clearance on all sides);
 the device is not exposed to direct heat sources (e.g. radiators);
 no direct sunlight or bright artificial light reaches the device;
50 - English